| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] a long [noun] of | 25 |
|
| 2 | [noun pl] [prep] a long [noun] of | 25 |
|
| 3 | [noun pl] [prep] a long [noun sg] of | 24 |
|
| 4 | [noun pl] [prep] a long period of | 10 |
|
| 5 | [noun pl] [prep] a long period of | 10 |
|
| 6 | [noun pl] over a long [noun] of | 7 |
|
| 7 | [noun pl] over a long [noun] of | 7 |
|
| 8 | [noun pl] of a long [noun] of | 5 |
|
| 9 | [noun pl] of a long [noun] of | 5 |
|
